Commit 1437f5bc authored Apr 23, 2011 by Hillf Danton Committed by Ingo Molnar Apr 26, 2011

sched: Remove noop in alloc_rt_sched_group()



The rq varible, though computed for each possible cpu, has nothing to
do in the function, so it can be removed.

This also eliminates a build warning.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Yong Zhang <yong.zhang0@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/BANLkTin-FfQfqW5ym1iuEmrk8s777Y1LAg@mail.gmail.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 625f2a37

kernel/sched.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -8226,7 +8226,6 @@ int alloc_rt_sched_group(struct task_group tg, struct task_group parent)
		{
		struct rt_rq *rt_rq;
		struct sched_rt_entity *rt_se;
		struct rq *rq;
		int i;

		tg->rt_rq = kzalloc(sizeof(rt_rq) * nr_cpu_ids, GFP_KERNEL);
		@@ -8240,8 +8239,6 @@ int alloc_rt_sched_group(struct task_group tg, struct task_group parent)
		ktime_to_ns(def_rt_bandwidth.rt_period), 0);

		for_each_possible_cpu(i) {
		rq = cpu_rq(i);

		rt_rq = kzalloc_node(sizeof(struct rt_rq),
		GFP_KERNEL, cpu_to_node(i));
		if (!rt_rq)